Round: 54 Ground: Clay
| ITF Austria F6 | 2018/08/04 07:00 | Bjorn Nareyka v Paolo Dagnino | 1-6,1-6 |
| ITF Austria F4 Qual | 2018/07/22 08:00 | Gorazd Srbljak v Bjorn Nareyka | 6-2,6-4 |
| ITF Austria F4 Qual | 2018/07/21 10:00 | Bjorn Nareyka v Besir Durguti | 6-0,7-6 |
| ITF Austria F4 Qual | 2018/07/21 07:30 | Bjorn Nareyka v Michal Lusovsky | 6-3,3-6,6-3 |
| ITF Austria F3 | 2018/07/17 15:55 | Bjorn Nareyka v Matthias Haim | 0-6,4-6 |
| ITF Austria F2 | 2018/07/07 07:15 | Bjorn Nareyka v Horst Rieder | 2-6,4-6 |
| ITF Austria F1 | 2018/07/02 09:00 | Bogdan Bobrov v Bjorn Nareyka | 6-2,7-6 |
| ITF Tunisia F23 | 2018/06/09 08:00 | Bjorn Nareyka v Francesco Garzelli | 1-6,6-7 |
| ITF Germany F12 | 2018/08/12 10:30 | Marvin Rehberg v Constantin Schmitz | 3-6,0-6 |
| ITF Germany F11 | 2018/08/05 12:00 | Benjamin Hassan v Marvin Rehberg | 6-3,6-4 |
| ITF Germany F11 | 2018/08/05 08:00 | Marvin Rehberg v Constantinos Papavasiliou | 6-1,6-2 |
| ITF Germany F9 | 2018/07/22 11:00 | Tillmann Erdbories v Marvin Rehberg | 7-5,6-3 |
| ITF Germany F8 Qual | 2018/07/16 11:55 | Marvin Rehberg v Pavle Daljev | 7-5,6-7,3-6 |
| ITF Germany F8 Qual | 2018/07/15 14:30 | Cameron Green v Marvin Rehberg | 6-7,1-6 |
| ITF Germany F7 | 2018/07/09 08:00 | Aziz Kijametovic v Marvin Rehberg | 6-2,6-1 |
| ITF Germany F7 | 2018/07/09 08:00 | Marvin Rehberg v Daniel Kopeinigg | 5-7,6-4,6-2 |